| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 750 | 千吨 | 2026-9 |
| 2025/2026 | 760 | 千吨 | 2026-9 |
| 2024/2025 | 800 | 千吨 | 2026-9 |
| 2023/2024 | 780 | 千吨 | 2026-9 |
| 2022/2023 | 750 | 千吨 | 2026-9 |
| 2021/2022 | 845 | 千吨 | 2026-9 |
| 2020/2021 | 1051 | 千吨 | 2026-9 |
| 2019/2020 | 756 | 千吨 | 2026-9 |
| 2018/2019 | 503 | 千吨 | 2026-9 |
| 2017/2018 | 670 | 千吨 | 2026-9 |
| 2016/2017 | 651 | 千吨 | 2026-9 |
| 2015/2016 | 753 | 千吨 | 2026-9 |
| 2014/2015 | 867 | 千吨 | 2026-9 |
| 2013/2014 | 648 | 千吨 | 2026-9 |
| 2012/2013 | 1082 | 千吨 | 2026-9 |
| 2011/2012 | 801 | 千吨 | 2026-9 |
| 2010/2011 | 735 | 千吨 | 2026-9 |
| 2009/2010 | 1227 | 千吨 | 2026-9 |
| 2008/2009 | 1492 | 千吨 | 2026-9 |
| 2007/2008 | 1305 | 千吨 | 2026-9 |
| 2006/2007 | 1072 | 千吨 | 2026-9 |
| 2005/2006 | 1155 | 千吨 | 2026-9 |
| 2004/2005 | 1400 | 千吨 | 2026-9 |
| 2003/2004 | 1200 | 千吨 | 2026-9 |
| 2002/2003 | 1600 | 千吨 | 2026-9 |
| 2001/2002 | 1294 | 千吨 | 2026-9 |
| 2000/2001 | 1360 | 千吨 | 2026-9 |
| 1999/2000 | 929 | 千吨 | 2026-9 |
| 1998/1999 | 1384 | 千吨 | 2026-9 |
| 1997/1998 | 1788 | 千吨 | 2026-9 |
| 1996/1997 | 1794 | 千吨 | 2026-9 |
| 1995/1996 | 2143 | 千吨 | 2026-9 |
| 1994/1995 | 1864 | 千吨 | 2026-9 |
| 1993/1994 | 2826 | 千吨 | 2026-9 |
| 1992/1993 | 3063 | 千吨 | 2026-9 |
| 1991/1992 | 1962 | 千吨 | 2026-9 |
| 1990/1991 | 2652 | 千吨 | 2026-9 |
| 1989/1990 | 2635 | 千吨 | 2026-9 |
| 1988/1989 | 1998 | 千吨 | 2026-9 |
| 1987/1988 | 2602 | 千吨 | 2026-9 |